多尺度土地资源配置研究(7)
发布时间:2021-06-07
发布时间:2021-06-07
两南大学博十学仲论文
capitanetincome'’hadthehighestFvalueand
samplesis88.9%in
abovetheclassificationaccuracyofCross validationondiscriminantanalysiswhichshowtheclassificationresultsisideal.Baseddistrictintotheanalysis,wedividedYubeifourmainfunctionalareaswhichresultedfromconsideringcontinuityofpositionoffunctionalunits
district.
2.LandresourcesandconsultingnaturalconditionsinYubeidispositionattownscale
WequantifythezoningplantoexploreLongxingtowninsatisfyingtheboundaryconstraintand
aspatialcontinuityconstraintconditions.Firstofall,wesetup
of
SAmathematicalmodelfortheproblemlandonusezoning.ThenwewroteC++programtosolvetheoptimizationmodelbyimplementingonetheplatformofArcGIS.Onthehandweevaluatedthemodel’Secologicaleffectsfromtheresultsofvirtualscene;OntheotherhandwecarriedoutoptimizationoflandusezoningonthebasisofanalyzingthecharacteristicsofregionaldevelopmentbyCVMmethodandautocorrelationspatialanalysis.
ofvirttmlscene(1)PerformanceprovedthattheecologicalprotectioneffectsoflandUSeoptimal
zoningmodelisvery
Fragstatsshow
number55clear,especiallytheprotectionofWebiodiversity.Thecalculatedresultsofthat:Whencanceledconnectivityconstraintstheresultpresentedthemostpatchandthelowestconnectanceindex6.12,thisresultindicatedconnectivityconstraintshave
toconsiderable
representsinfluencelandscapefragmentationandheterogeneity;Aggregationbetweenregions,themoreintenseaggregationtheindexvalueperhapstheaggregationmoreexchangeoccullredbetweenspeciesorgeneticindifferentareas,whenlandcompatibility
therearevalueis1brokenthereisthemostAIvalue93.12,butwhenlandcompatibilityvalueis—lmany
patcheswhichleadthetotaledgeachievemaxvalue1003,theseresultindicateasymmetriclandcompatibilityhadimportantecologicalsignificance;Whenthemodel
therewouldbe3clearcoreUSesquaredEuclideandistanceareaswhichconsistentwiththelandsuitable.
a(2)BasedonCharacteristicsanalysisofregionaldevelopmentweestablishdatabaseofland
suitabilitythroughcombinationofbasismaps,therecouldbeachievedreasonablezoningwhichisnotonlytoadapttotheregionalsocio—economicdevelopmentbutalsotoconsistentwithnaturalecologicalprotectionrequirements.CVManalysisindicatestheeconomicvalueofthenaturalenvironmentinLongxingtownis56967200yuan,itconfirmsthedevelopmentpotentialoftowntourismindustry.GlobalMoran’SIindex0.5138andthemap
aofpartialautocorrelationanalysisallreflectLongxingtown’Seconomicdevelopmenthasshownstrongpatternofspatialvariation,this
indicatethatthecombinedeffectofnon-agriculturalindustrieshas
attributedata
orgenerated.WecompiledrasterbyusingacCeSSdatabasepackagewhichformedincidencerelationshipofone-to—manylandmany-to-manybetweenthedataattributes,inordertoachievequantitativelyintroduceVI